##.#...#.#                                          #..##.##..
.#.#..##.#                                          #.#.#..#.#
.#.#.#.#.#                                          #.#.#.##.#
.#.#.#.#.#                                          #.#.#..#.#
.#.#.#.#.#                                          #.#.#.##.#
.#.#.#.#.#                   RAILS                  #.#.#..#.#
.#.#.#.#.#                                          #.#.#.##.#
.#.#.#.#.#                                          #.#.#..#.#
.#.#.#.#.# ######################################## #.#.#.##.#
.#.#.#.#.#                                          #.#.#..#.#
.#.#.#.#.# ######################################## #.#.#.##.#
.#.#.#.#.#                                          #.#.#..#.#
.#.#.#.#.#                                          #.#.#.##.#
.#.#.#.#.# TRAINS  ARE  SO  CONSTRUCTED  THAT  THEY #.#.#..#.#
.#.#.#.#.# HAVE TO FOLLOW A SET  PATH. THIS PATH IS #.#.#.##.#
.#.#.#.#.# CALLED  A  "RAILWAY", WHICH IS COMPRISED #.#.#..#.#
.#.#.#.#.# OF TWO METAL  RAILS, HENCE ITS NICKNAME. #.#.#.##.#
.#.#.#.#.#                                          #.#.#..#.#
.#.#.#.#.# BECAUSE  THE LOW  FRICTION  BETWEEN  THE #.#.#.##.#
.#.#.#.#.# WHEELS OF THE TRAIN  AND THE RAIL METAL, #.#.#..#.#
.#.#.#.#.# THERE  ARE LIMITS  FOR HOW ACUTE A CURVE #.#.#.##.#
.#.#.#.#.# CAN BE, AND EVEN  MORE SO  FOR HOW  MUCH #.#.#..#.#
.#.#.#.#.# THE  GROUND  UNDER  THE  RAILS  CAN   BE #.#.#.##.#
.#.#.#.#.# SLOPED. THUS  A RAILWAY IS OFTEN NOT LED #.#.#..#.#
.#.#.#.#.# ON TOP OF HILLS, RATHER THROUGH THEM  IN #.#.#.##.#
.#.#.#.#.# TUNNELS   (IF   THEY  ARE   LARGE),   OR #.#.#..#.#
.#.#.#.#.#            ARTIFICIAL CHASMS.            #.#.#.##.#
.#.#.#.#.#                                          #.#.#..#.#
.#.#.#.#.# THERE WILL BE TREES ON  THE  SIDE OF THE #.#.#.##.#
.#.#.#.#.# RAILS, BUT NOT  TOO CLOSE, OR THEY  WILL #.#.#..#.#
.#.#.#.#.# BE CUT  DOWN  BY  THE RAILWAY  JANITORS. #.#.#.##.#
.#.#.#.#.# THERE  WILL  BE  PLAINS,  AND  BODIES OF #.#.#..#.#
.#.#.#.#.#                  WATER.                  #.#.#.##.#
.#.#.#.#.#                                          #.#.#..#.#
.#.#.#.#.# TRAINS  GO  BY DAY AND  BY  NIGHT. ALONG #.#.#.##.#
.#.#.#.#.#       THE WAY, THERE IS INFORMATION      #.#.#..#.#
.#.#.#.#.# SCATTERED,  OFTEN  PUT ON  TOP OF POLES, #.#.#.##.#
.#.#.#.#.# TO  BE INTERPRETED BY THE TRAIN DRIVERS. #.#.#..#.#
.#.#.#.#.# DIFFERENT  PARTS  OF  THE  RAILWAY  HAVE #.#.#.##.#
.#.#.#.#.#         DIFFERENT SPEED LIMITS.          #.#.#..#.#
.#.#.#.#.#                                          #.#.#.##.#
.#.#.#.#.# SOMETIMES, TRAINS HAVE TO STOP  AND WAIT #.#.#..#.#
.#.#.#.#.# FOR SOMETHING TO  HAPPEN, FAR AWAY. THIS #.#.#.##.#
.#.#.#.#.# IS  SIGNALED  BY  RED OR  GREEN  LIGHTS. #.#.#..#.#
.#.#.#.#.#                                          #.#.#.##.#
.#.#.#.#.#                 ########                 #.#.#..#.#
.#.#.#.#.#                                          #.#.#.##.#
.#.#.#.#.# MANY  PEOPLE FOLLOW THE RAILS  BY  FOOT. #.#.#..#.#
.#.#.#.#.# OFTEN  THIS PROVES  TO  BE  THE  SHORTER #.#.#.##.#
.#.#.#.#.# PATH  BETWEEN  TWO POINTS.  HOWEVER THIS #.#.#..#.#
.#.#.#.#.# IS   FROWNED  UPON,  AND  VERY  IMPOLITE #.#.#.##.#
.#.#.#.#.#         TOWARD THE TRAIN DRIVERS!        #.#.#..#.#
.#.#.#.#.#                                          #.#.#.##.#
.#.#.#.#.#                                          #.#.#..#.#
.#.#.#.#.#                                          #.#.#.##.#
.#.#.#.#.#                                          #.#.#..#.#
.#.#.#.#.#                                          #.#.#.##.#
.#.#.#.#.#                                          #.#.#..#.#